What are the thesaurus used for?

A thesaurus is a book that lists words or phrases that mean the same thing or almost the same thing–a book of synonyms. Some thesauruses list words in alphabetical order, just like a dictionary; however, many don’t. They have an index at the front, with instructions of how to use the index to find the word you want.

How do you a thesaurus?


  1. Click the word in your document that you want to look up.
  2. On the Review tab, click Thesaurus.
  3. To use one of the words in the list of results or to search for more words, do one of the following: To replace your selected word with one of the words from the list, point to it, click the down arrow, then click Insert.

What are the parts of a thesaurus?

A poster explaining the different parts of a thesaurus. guide words. entry words. abbreviations. parts of speech.

What is another name for use case diagram?

Specifically, a System Sequence Diagram (SSD) is a sequence diagram often used to show the interactions between the external actors and the system under design (SuD), usually for visualizing a particular scenario of a use case.

What is an example of a thesaurus?

A treasury or storehouse. The definition of a thesaurus is a book or catalog words and their synonyms and antonyms. An example of thesaurus is Roget’s II: The New Thesaurus. (information science) A hierarchy of subject headings””canonic titles of themes and topics, the titles serving as search keys.

What is another word for parts or sections?

Some common synonyms of section are division, fragment, member, part, piece, portion, and segment. While all these words mean “something less than the whole,” section applies to a relatively small or uniform part.

What are the components of a use case diagram?

Use case diagram components

  • Actors: The users that interact with a system. An actor can be a person, an organization, or an outside system that interacts with your application or system.
  • System: A specific sequence of actions and interactions between actors and the system.
  • Goals: The end result of most use cases.

What is a use case diagram?

A use case diagram is a visual summarization of interactions and relationships within a system. These diagrams show a very broad view of a system. They may show systems in computer software, businesses or customer experiences.

What is an actor in a use case diagram?

Actor in a use case diagram is any entity that performs a role in one given system. This could be a person, organization or an external system and usually drawn like skeleton shown below. A use case represents a function or an action within the system.

How to identify the use cases?

Identifying the Use Cases, and then the scenario-based elicitation process carries on by asking what externally visible, observable value that each actor desires. The following questions can be asked to identify use cases, once your actors have been identified (Schneider and Winters – 1998): What functions will the actor want from the system?

What is the difference between a system and a use case?

A use case represents a function or an action within the system. It’s drawn as an oval and named with the function. The system is used to define the scope of the use case and drawn as a rectangle. This an optional element but useful when you’re visualizing large systems.